# Licensed to the Software Freedom Conservancy (SFC) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The SFC licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

import json
from typing import Any

from selenium.common.exceptions import (
    DetachedShadowRootException,
    ElementClickInterceptedException,
    ElementNotInteractableException,
    ElementNotSelectableException,
    ElementNotVisibleException,
    ImeActivationFailedException,
    ImeNotAvailableException,
    InsecureCertificateException,
    InvalidArgumentException,
    InvalidCookieDomainException,
    InvalidCoordinatesException,
    InvalidElementStateException,
    InvalidSelectorException,
    InvalidSessionIdException,
    JavascriptException,
    MoveTargetOutOfBoundsException,
    NoAlertPresentException,
    NoSuchCookieException,
    NoSuchElementException,
    NoSuchFrameException,
    NoSuchShadowRootException,
    NoSuchWindowException,
    ScreenshotException,
    SessionNotCreatedException,
    StaleElementReferenceException,
    TimeoutException,
    UnableToSetCookieException,
    UnexpectedAlertPresentException,
    UnknownMethodException,
    WebDriverException,
)


class ExceptionMapping:
    """Maps each errorcode in ErrorCode object to corresponding exception.

    Please refer to https://www.w3.org/TR/webdriver2/#errors for w3c specification.
    """

    NO_SUCH_ELEMENT = NoSuchElementException
    NO_SUCH_FRAME = NoSuchFrameException
    NO_SUCH_SHADOW_ROOT = NoSuchShadowRootException
    STALE_ELEMENT_REFERENCE = StaleElementReferenceException
    ELEMENT_NOT_VISIBLE = ElementNotVisibleException
    INVALID_ELEMENT_STATE = InvalidElementStateException
    UNKNOWN_ERROR = WebDriverException
    ELEMENT_IS_NOT_SELECTABLE = ElementNotSelectableException
    JAVASCRIPT_ERROR = JavascriptException
    TIMEOUT = TimeoutException
    NO_SUCH_WINDOW = NoSuchWindowException
    INVALID_COOKIE_DOMAIN = InvalidCookieDomainException
    UNABLE_TO_SET_COOKIE = UnableToSetCookieException
    UNEXPECTED_ALERT_OPEN = UnexpectedAlertPresentException
    NO_ALERT_OPEN = NoAlertPresentException
    SCRIPT_TIMEOUT = TimeoutException
    IME_NOT_AVAILABLE = ImeNotAvailableException
    IME_ENGINE_ACTIVATION_FAILED = ImeActivationFailedException
    INVALID_SELECTOR = InvalidSelectorException
    SESSION_NOT_CREATED = SessionNotCreatedException
    MOVE_TARGET_OUT_OF_BOUNDS = MoveTargetOutOfBoundsException
    INVALID_XPATH_SELECTOR = InvalidSelectorException
    INVALID_XPATH_SELECTOR_RETURN_TYPER = InvalidSelectorException
    ELEMENT_NOT_INTERACTABLE = ElementNotInteractableException
    INSECURE_CERTIFICATE = InsecureCertificateException
    INVALID_ARGUMENT = InvalidArgumentException
    INVALID_COORDINATES = InvalidCoordinatesException
    INVALID_SESSION_ID = InvalidSessionIdException
    NO_SUCH_COOKIE = NoSuchCookieException
    UNABLE_TO_CAPTURE_SCREEN = ScreenshotException
    ELEMENT_CLICK_INTERCEPTED = ElementClickInterceptedException
    UNKNOWN_METHOD = UnknownMethodException
    DETACHED_SHADOW_ROOT = DetachedShadowRootException


class ErrorCode:
    """Error codes defined in the WebDriver wire protocol."""

    # Keep in sync with org.openqa.selenium.remote.ErrorCodes and errorcodes.h
    SUCCESS = 0
    NO_SUCH_ELEMENT = [7, "no such element"]
    NO_SUCH_FRAME = [8, "no such frame"]
    NO_SUCH_SHADOW_ROOT = ["no such shadow root"]
    UNKNOWN_COMMAND = [9, "unknown command"]
    STALE_ELEMENT_REFERENCE = [10, "stale element reference"]
    ELEMENT_NOT_VISIBLE = [11, "element not visible"]
    INVALID_ELEMENT_STATE = [12, "invalid element state"]
    UNKNOWN_ERROR = [13, "unknown error"]
    ELEMENT_IS_NOT_SELECTABLE = [15, "element not selectable"]
    JAVASCRIPT_ERROR = [17, "javascript error"]
    XPATH_LOOKUP_ERROR = [19, "invalid selector"]
    TIMEOUT = [21, "timeout"]
    NO_SUCH_WINDOW = [23, "no such window"]
    INVALID_COOKIE_DOMAIN = [24, "invalid cookie domain"]
    UNABLE_TO_SET_COOKIE = [25, "unable to set cookie"]
    UNEXPECTED_ALERT_OPEN = [26, "unexpected alert open"]
    NO_ALERT_OPEN = [27, "no such alert"]
    SCRIPT_TIMEOUT = [28, "script timeout"]
    INVALID_ELEMENT_COORDINATES = [29, "invalid element coordinates"]
    IME_NOT_AVAILABLE = [30, "ime not available"]
    IME_ENGINE_ACTIVATION_FAILED = [31, "ime engine activation failed"]
    INVALID_SELECTOR = [32, "invalid selector"]
    SESSION_NOT_CREATED = [33, "session not created"]
    MOVE_TARGET_OUT_OF_BOUNDS = [34, "move target out of bounds"]
    INVALID_XPATH_SELECTOR = [51, "invalid selector"]
    INVALID_XPATH_SELECTOR_RETURN_TYPER = [52, "invalid selector"]

    ELEMENT_NOT_INTERACTABLE = [60, "element not interactable"]
    INSECURE_CERTIFICATE = ["insecure certificate"]
    INVALID_ARGUMENT = [61, "invalid argument"]
    INVALID_COORDINATES = ["invalid coordinates"]
    INVALID_SESSION_ID = ["invalid session id"]
    NO_SUCH_COOKIE = [62, "no such cookie"]
    UNABLE_TO_CAPTURE_SCREEN = [63, "unable to capture screen"]
    ELEMENT_CLICK_INTERCEPTED = [64, "element click intercepted"]
    UNKNOWN_METHOD = ["unknown method exception"]
    DETACHED_SHADOW_ROOT = [65, "detached shadow root"]

    METHOD_NOT_ALLOWED = [405, "unsupported operation"]


class ErrorHandler:
    """Handles errors returned by the WebDriver server."""

    def check_response(self, response: dict[str, Any]) -> None:
        """Check that a JSON response from the WebDriver does not have an error.

        Args:
            response: The JSON response from the WebDriver server as a dictionary
                object.

        Raises:
            WebDriverException: If the response contains an error message.
        """
        status = response.get("status", None)
        if not status or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen: str = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get("value", None)
            if value_json and isinstance(value_json, str):
                try:
                    value = json.loads(value_json)
                    if isinstance(value, dict):
                        if len(value) == 1:
                            value = value["value"]
                        status = value.get("error", None)
                        if not status:
                            status = value.get("status", ErrorCode.UNKNOWN_ERROR)
                            message = value.get("value") or value.get("message")
                            if not isinstance(message, str):
                                value = message
                                message = message.get("message") if isinstance(message, dict) else None
                        else:
                            message = value.get("message", None)
                except ValueError:
                    pass

        exception_class: type[WebDriverException]
        e = ErrorCode()
        error_codes = [item for item in dir(e) if not item.startswith("__")]
        for error_code in error_codes:
            error_info = getattr(ErrorCode, error_code)
            if isinstance(error_info, list) and status in error_info:
                exception_class = getattr(ExceptionMapping, error_code, WebDriverException)
                break
        else:
            exception_class = WebDriverException

        if not value:
            value = response["value"]
        if isinstance(value, str):
            raise exception_class(value)
        if message == "" and "message" in value:
            message = value["message"]

        screen = None  # type: ignore[assignment]
        if "screen" in value:
            screen = value["screen"]

        stacktrace = None
        st_value = value.get("stackTrace") or value.get("stacktrace")
        if st_value:
            if isinstance(st_value, str):
                stacktrace = st_value.split("\n")
            else:
                stacktrace = []
                try:
                    for frame in st_value:
                        line = frame.get("lineNumber", "")
                        file = frame.get("fileName", "<anonymous>")
                        if line:
                            file = f"{file}:{line}"
                        meth = frame.get("methodName", "<anonymous>")
                        if "className" in frame:
                            meth = f"{frame['className']}.{meth}"
                        msg = "    at %s (%s)"
                        msg = msg % (meth, file)
                        stacktrace.append(msg)
                except TypeError:
                    pass
        if exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if "data" in value:
                alert_text = value["data"].get("text")
            elif "alert" in value:
                alert_text = value["alert"].get("text")
            raise exception_class(message, screen, stacktrace, alert_text)  # type: ignore[call-arg]  # mypy is not smart enough here
        raise exception_class(message, screen, stacktrace)
